{1} Bugs by priority (1066 matches)

Lists all open bugs in order of priority.

Results (1 - 100 of 1066)

1 2 3 4 5 6 7 8 9 10 11
Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#12132 Type representations missing for promoted boxed tuples Compiler 8.0.1 normal 8.0.2 bgamari patch May 29, 2016
#12131 Can't solve constraints with UndecidableSuperClasses but can infer kind (+ undesired order of kinds) Compiler 8.0.1 normal new May 29, 2016
#12130 ghc: panic! (the 'impossible' happened): find_tycon Block [] Template Haskell 8.0.1 normal new May 29, 2016
#12128 ghci cause panic on 8.0.1 Compiler 8.0.1 normal new May 29, 2016
#12127 ghc-8.0.1: panic! (the 'impossible' happened) filterImports/combine (double import) Compiler 8.0.1 normal new May 28, 2016
#12126 Bad error messages for SPECIALIZE pragmas Compiler 8.0.1 normal new May 27, 2016
#12124 Ambiguous type variable: it's a red herring! Compiler 8.0.1 normal new May 27, 2016
#12123 GHC crashes when calling typeRep on a promoted tuple Compiler 8.0.1 normal new May 27, 2016
#12122 User's guide (master): all links to libraries are broken Documentation 8.1 normal new May 26, 2016
#12121 FlexibleContexts is under specified Documentation 8.0.1 normal thomie new May 26, 2016
#12120 GHC accepts invalid Haskell: `class Eq (a Int) => C a where` Compiler 8.0.1 lowest new May 26, 2016
#12118 Testsuite driver does not normalise platform-dependent .stdout/stderr files Test Suite 8.0.1 normal 8.0.2 merge May 25, 2016
#12117 Thread by forkIO freezes (while read :: Int if error appears) when compiled with -threaded option Runtime System 7.10.3 normal new May 25, 2016
#12115 CoreLint error in safe program Compiler 8.0.1 normal merge May 25, 2016
#12113 ghc-8.0.1-rc4: unification false positive? Compiler 8.0.1-rc4 normal new May 24, 2016
#12112 Testsuite driver links from /tmp directory to .hi and .o files in source directory Test Suite 8.0.1 normal new May 24, 2016
#12110 Windows exception handler change causes segfault with API Monitor Runtime System 8.0.1 normal new May 24, 2016
#12104 Type families, `TypeError`, and `-fdefer-type-errors` cause "opt_univ fell into a hole" Compiler (Type checker) 8.0.1 high new May 23, 2016
#12103 Typed Template Haskell missing utilities provided by untyped variant Template Haskell 8.0.1 normal 8.2.1 new May 23, 2016
#12102 “Constraints in kinds” illegal family application in instance (+ documentation issues?) Compiler 8.0.1 normal new May 22, 2016
#12100 GHC 8.0.1 build segmentation fault in haddock Compiler 8.0.1 highest 8.0.2 new May 22, 2016
#12099 ghc --show-options lists invalid flags Compiler 8.0.1 normal new May 21, 2016
#12095 GHC and LLVM don't agree on what to do with byteSwap16# Compiler (LLVM) 8.0.1 high 8.0.2 new May 21, 2016
#12094 Unlifted types and pattern synonym signatures Compiler (Type checker) 8.0.1 normal merge May 21, 2016
#12093 Wrong argument count in error message with TypeApplications Compiler (Type checker) 8.0.1 normal new May 20, 2016
#12092 Wrong error message with TypeApplications Compiler (Type checker) 8.0.1 normal new May 20, 2016
#12091 'Variable not in scope" when using GHCi with `-fobject-code` GHCi 8.0.1 high new May 20, 2016
#12089 :kind command allows unsaturated type family, Compiler 8.0.1 normal new May 20, 2016
#12083 ghc-8.0.1-rc4: tyConRoles sees a TcTyCon Compiler (Type checker) 8.0.1-rc4 normal new May 18, 2016
#12082 Typeable on RealWorld fails Compiler 8.0.1 high 8.0.2 merge May 18, 2016
#12081 TypeInType Compile-time Panic Compiler 8.0.1-rc4 normal new May 18, 2016
#12080 RebindableSyntax breaks deriving Ord Compiler 7.10.3 normal 8.0.2 afarmer merge May 18, 2016
#12079 segmentation fault in both ghci and compiled program involves gtk library Compiler 7.10.3 high doofin new May 18, 2016
#12078 ghc-boot-th package reveals issue with build system's treatment of transitive dependencies Build System 8.0.1 normal new May 17, 2016
#12077 DYNAMIC_GHC_PROGRAMS=NO: T8761 is failing (Make pattern synonyms work with Template Haskell) Template Haskell 8.0.1 normal new May 17, 2016
#12076 "lazy" leads to undefined reference to `stg_ap_0_upd_info' Compiler (CodeGen) 8.0.1-rc2 normal 8.0.2 ezyang new May 16, 2016
#12075 Fails to build on powerpcspe because of inline assembly Compiler (NCG) 8.0.1 normal 8.2.1 infoneeded May 16, 2016
#12074 RULE too complicated to desugar Compiler 7.10.3 normal new May 16, 2016
#12069 Possible type inference regression: "Expected a type, but 'a' has kind 'k0'" Compiler (Type checker) 8.1 normal new May 16, 2016
#12067 warn-unused-imports does not detect coersions Compiler 7.10.3 normal new May 15, 2016
#12066 Symbol not found: _stg_ap_0_upd_info Compiler 8.0.1 normal infoneeded May 15, 2016
#12065 there is a way to override the .tix path with HPCTIXFILE Code Coverage 8.0.1 normal new May 15, 2016
#12064 tcIfaceGlobal error with existentially quantified types Compiler (Type checker) 8.0.1 normal ezyang new May 15, 2016
#12063 Knot-tying failure when type-synonym refers to non-existent data Compiler (Type checker) 8.1 normal ezyang new May 15, 2016
#12062 Parallel make with -j0 and hs-boot leads to floating point exception Runtime System 8.0.1-rc2 low new May 15, 2016
#12060 GHC panic depending on what a Haskell module is named GHCi 7.10.3 normal new May 14, 2016
#12056 Too aggressive `-w` option Compiler 8.0.1 normal new May 13, 2016
#12055 Typechecker panic instead of proper error Compiler (Type checker) 8.0.1 normal 8.0.2 new May 13, 2016
#12046 AllowAmbiguousTypes doesn't work with UndecidableSuperClasses Compiler (Type checker) 8.0.1-rc3 normal new May 12, 2016
#12043 internal error: evacuate: strange closure type Compiler 7.10.3 normal Research needed new May 11, 2016
#12042 Infinite loop with type synonyms and hs-boot Compiler (Type checker) 8.1 low new May 11, 2016
#12040 Code that builds on 7.8.4 and 7.10.3 but fails with requiring UndecidableInstances on 8.0.1-rc4 Compiler (Type checker) 8.0.1 normal new May 10, 2016
#12038 Shutdown interacts badly with requestSync() Runtime System 7.10.3 normal 8.2.1 new May 10, 2016
#12035 hs-boot knot tying insufficient for ghc --make Compiler (Type checker) 8.1 normal patch May 10, 2016
#12034 Template Haskell + hs-boot = Not in scope during type checking, but it passed the renamer Template Haskell 8.0.1-rc2 low new May 10, 2016
#12033 [TypeApplications] GHC internal error Compiler 8.1 normal new May 9, 2016
#12032 Performance regression with large numbers of equation-style decls Compiler 7.10.3 normal new May 7, 2016
#12031 GHCi segfaults on Windows when compiling C code using extern-declared variable GHCi 8.0.1 normal new May 7, 2016
#12028 Large let bindings are 6x slower (since 6.12.x to 7.10.x) Compiler 7.10.3 normal new May 7, 2016
#12026 Pattern match failure in RnNames.hs Compiler 8.0.1 highest 8.0.2 mpickering merge May 7, 2016
#12023 Problems getting information and kind from GHC.Prim ~#, ~R#, ... GHCi 7.10.3 normal new May 7, 2016
#12021 Type variable escapes its scope Compiler 8.0.1-rc4 normal 8.0.2 new May 6, 2016
#12019 Profiling option -hb is not thread safe Runtime System 8.1 normal 8.0.2 erikd new May 6, 2016
#12018 Equality constraint not available in pattern type signature (GADTs/ScopedTypeVariables) Compiler (Type checker) 7.10.3 lowest new May 6, 2016
#12012 Socket operations on Windows check errno instead of calling WSAGetLastError() Core Libraries normal new May 4, 2016
#12007 Panic when loading file with nested pattern synonyms into ghci Compiler 8.1 normal merge May 3, 2016
#12006 Can't infer constraint of pattern synonyms Compiler 8.1 normal new May 2, 2016
#12005 Constraint instances not shown in `:info` Compiler 7.10.3 normal new May 2, 2016
#12004 Windows unexpected failures Compiler normal new May 2, 2016
#12003 Improve error message about closed variables Compiler 8.1 normal patch May 2, 2016
#12002 Pragmas after a module declaration are ignored without warning. Compiler (Parser) 7.10.3 normal new May 1, 2016
#11999 expressing injectivity on functional dependencies gives orphan instances warnings Compiler 7.10.3 normal new Apr 30, 2016
#11998 Symbol not found: __hpc_tickboxes_DataziHeterogeneousEnvironment_hpc Compiler 7.10.3 normal new Apr 29, 2016
#11995 Can't infer type Compiler (Type checker) 8.1 normal new Apr 29, 2016
#11994 ghci not applying defaulting when showing type GHCi 7.10.3 normal new Apr 28, 2016
#11990 Custom Type Error not getting triggered in the nested Type function call Compiler 8.0.1-rc3 normal 8.0.2 diatchki new Apr 27, 2016
#11987 Allow record wildcards with pattern synonyms which are defined in GHCi Compiler 8.1 normal new Apr 26, 2016
#11984 Pattern match incompleteness / inaccessibility discrepancy Compiler 8.1 normal new Apr 26, 2016
#11982 Typechecking fails for parallel monad comprehensions with polymorphic let Compiler 7.10.3 normal new Apr 26, 2016
#11981 unknown symbol `__udivti3' when BuildFlavour = perf-llvm Compiler 8.1 normal 8.0.2 new Apr 26, 2016
#11978 running a profiled build of shake test suite with rts args +RTS -hb -N10 triggers SIGSEGV Compiler 8.0.1 highest 8.0.2 new Apr 24, 2016
#11976 Error message mentions impredicative polymorphism Compiler 7.10.3 normal 8.0.2 merge Apr 23, 2016
#11974 `default` declaration doesn't allow higher-kinded types Compiler 8.1 normal patch Apr 23, 2016
#11970 Simplify Parent for patten synonyms Compiler 7.10.3 normal mpickering new Apr 22, 2016
#11968 Document AMP in the deviations from the standard Documentation 8.1 normal new Apr 22, 2016
#11966 Surprising behavior with higher-rank quantification of kind variables Compiler (Type checker) 8.0.1-rc3 normal new Apr 21, 2016
#11964 Without TypeInType, inconsistently accepts Data.Kind.Type but not type synonym Compiler (Type checker) 8.0.1-rc2 normal goldfire new Apr 20, 2016
#11963 GHC introduces kind equality without TypeInType Compiler (Type checker) 8.0.1-rc2 normal goldfire new Apr 20, 2016
#11960 GHC parallel build failure during "make" Build System 8.0.1-rc3 normal 8.0.2 merge Apr 20, 2016
#11959 Importing doubly exported pattern synonym and associated pattern synonym panics Compiler 8.0.1-rc3 high 8.0.2 patch Apr 20, 2016
#11957 DataKinds: lifting constructors whose identifier is a single character Compiler 8.1 normal new Apr 19, 2016
#11955 Haddock documentation for pattern synonyms printed with explicit forall quantifiers Compiler 8.0.1-rc3 normal 8.0.2 new Apr 19, 2016
#11954 Associated pattern synonyms not included in haddock Compiler 8.0.1-rc3 normal 8.0.2 patch Apr 19, 2016
#11947 GHC mistakenly warns about type defaulting in the presence of -XTypeApplications Compiler (Type checker) 8.0.1 normal 8.0.2 merge Apr 16, 2016
#11944 Simplifier ticks exhausted When trying UnfoldingDone ip_X7RI Compiler 7.10.2 normal new Apr 16, 2016
#11941 stage restriction mentioned when an identifier is out of scope Compiler 8.0.1-rc2 normal 8.0.2 merge Apr 15, 2016
#11837 GHC fails to unify kinds when deriving polykinded typeclass instance for polykinded newtype Compiler (Type checker) 8.0.1 normal 8.0.2 RyanGlScott merge Apr 14, 2016
#11836 Hello World Bug - silent stdout errors Compiler 7.10.3 normal 8.0.2 new Apr 14, 2016
#11835 ApplicativeDo failed to desugar last line with pure $ <expr> Compiler 8.0.1-rc2 normal 8.0.2 simonmar merge Apr 14, 2016
#11834 GHC master, not compiling on Archlinux Compiler (Linking) normal new Apr 14, 2016
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